Consider the arithmetic progression 3, 7, 11, 15, …
MATHEMATICS · Multi-part · A Level · Mathematics · Sequences and series · Sequences and series
Problem
Consider the arithmetic progression 3, 7, 11, 15, … . Answer the following questions.
(i) Write the general expression for the nth term of this progression.
(ii) Find the 25th term.
(iii) Determine which term of the progression is 203.